The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2001, the price of commodity X was TK4.20 and that of Y was TK 6.30, in which year commodity X will cost 40 paisa more than commodity Y?

If the numerator of fraction is increased by 200% and the denominator is increased by 350% . The resultant fra...

In a mixture, the ratio of the milk and water is 6 : 5. when 22 liter mixture is replaced by water, the ratio...

A man covers a total distance of 100 km on bicycle . For the first 2 hours , the speed was 20 km / hr and for...

A man can reach a certain place in 40 hours . If he reduces his speed by 1/15th, he goes 5 km less in that tim...

A shopkeeper gains 17% after allowing a discount of 10% on the marked price of an article . Find his profit pe...

Aalm sold tow vehicles for Tk. 46000 each . If he gained 10% on the first and lost 10% on another , then what...